To subscribers only, the Entomological Society will sell a few of each 

 of the following volumes at 75c. each Of some of these there are only a 

 few to spare, and as soon as the surplus is reduced the price will be raised : 

 Canadian Entomologist, volumes 3 to 21 inclusive. The following reports 

 will be sold to subscribers only at 25c each until surplus is exhausted : 

 1874, 1880, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889. 



LABELS FOR COLEOPTERA.— In order to benefit subscribers the 

 Entomological Society will sell the list of labels for Coleoptera, noticed on last 

 page of cover, for 2Sc. per set. 



Part XL, Vol., 3, issued 15th April, 1891. Contents: Apahira flora, Satyrus 

 Meadii, Chiojiohas chryxus, and the early stages of each. Price, $2.25 ; 3 plates. 

 Vol. I., bound, $35 ; Vol. II., $40. 



Apply to HOUGHTON, AUFFLIN & CO., Cambridge, Mass. 



Comprises tifty-two drawers (lox 14 in) butterflies taken by the undersigned in 

 Mass and N. H., spread, arranged and labelled with name, locality and date — 88 

 species (over 2,000 specimens), beside many larvn; and pup?e; very com])lete and care- 

 fully assorted series, and many very rare species ; twenty drawers unlabelled miscell- 

 aneous insects (1,500 species) collected in Mass. All nearly new and in first-class con- 

 dition. Drawers lined with cork, paper covered ; sliding glass covers. All in three 

 closed cabinets. F. H. SPRAGUE, Woli.aston, Mass. 



Having for some time past been actively engaged in tlie study and collecting of this 



group of butterflies, I would be pleased to hear from parties having any perfect specimens 



to sell or to exchange. Western species particularly wanted Eggs of any species also 



desired. 



PHILIP LAURENT, 1306 Chestnut St., Philadelphia, Pa. 



JOSEPH BEIDGHAMrSCIENTIFIC ARTIST, 



Illustrations in colors, in black and while, or pen work ; drawings on paper, stone, 

 wood, or copper ; microscopic work ; work done in any locality, or received at studio ; 

 facilities for raising living specimens while illustrating changes. 



References: Prof. A. Agassiz, Cambridge, Mass.; Prof. C. \'. Riley I'. S. Agri- 

 cultural Dept., Washington, D. C. ; Prof. C. O. Whitman, Clarke University, Worces- 

 ter, Mass. ; Prof. W. G. Farlow, Cambridge, Mass. ; Prof. G. W. Goodale, Cambridge, 

 Mass.; Prof. A. S. Packard, Brown University, Providence, R. I., U. -S. Entomological 

 Com'n. ; Prof. H. V. Wilson, U. -S. Fish Com'n, Wood's Holl, Mass., Dr. H. A. 

 Hagen, Cambridge, Mass.; Prof. H. A Pilsbry, Academy Nat'l Science, Philadelphia, 

 Pa.; Prof. A. Bickmore, Museum of Nat'l History, Central Park, N. Y.; Dr. H. h! 

 Rusby, College of Pharm.acy, N. V. 



FRAZAR BROTHERS, 93 Sudbury St., Boston, Mass., 



And dealers in Natural History .Specimens and Supplies, Minerals, Birds" Eggs and 

 Skins ; direct importers of Kli^ger Insect Pins. Nos. oo to 5 in papers of 500 each 

 No. 6 and upwards in papers of 250 each, sent post-paid to any part of the United 

 States or Canada at $1.05 per thousand. To Colleges or other parties ordering ia 

 quantities we request the privilege of making special rates. Send stamp for illustrated 

 catalogue of Naturalists" Supplies. 



